8754972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 22530816

約数和(自身を除く): 13775844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 47, 57, 76, 86, 94, 114, 129, 141, 172, 188, 228, 258, 282, 361, 516, 564, 722, 817, 893, 1083, 1444, 1634, 1786, 2021, 2166, 2451, 2679, 3268, 3572, 4042, 4332, 4902, 5358, 6063, 8084, 9804, 10716, 12126, 15523, 16967, 24252, 31046, 33934, 38399, 46569, 50901, 62092, 67868, 76798, 93138, 101802, 115197, 153596, 186276, 203604, 230394, 460788, 729581, 1459162, 2188743, 2918324, 4377486, 8754972]

約数ペア:

[(1, 8754972), (2, 4377486), (3, 2918324), (4, 2188743), (6, 1459162), (12, 729581), (19, 460788), (38, 230394), (43, 203604), (47, 186276), (57, 153596), (76, 115197), (86, 101802), (94, 93138), (114, 76798), (129, 67868), (141, 62092), (172, 50901), (188, 46569), (228, 38399), (258, 33934), (282, 31046), (361, 24252), (516, 16967), (564, 15523), (722, 12126), (817, 10716), (893, 9804), (1083, 8084), (1444, 6063), (1634, 5358), (1786, 4902), (2021, 4332), (2166, 4042), (2451, 3572), (2679, 3268)]